mirror of
https://github.com/kanaka/mal.git
synced 2024-09-20 01:57:09 +03:00
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
import sys
|
|
IS_RPYTHON = sys.argv[0].endswith('rpython')
|
|
|
|
if IS_RPYTHON:
|
|
from rpython.rlib.rsre import rsre_re as re
|
|
else:
|
|
import re
|
|
|
|
import mal_types as types
|
|
from mal_types import (MalType, MalStr, MalSym, MalInt,
|
|
nil, true, false, MalAtom, MalFunc)
|
|
|
|
def _pr_a_str(s, print_readably=True):
|
|
if len(s) > 0 and s[0] == u'\u029e':
|
|
return u':' + s[1:]
|
|
elif print_readably:
|
|
return u'"' + types._replace(u'\\n', u'\\n',
|
|
types._replace(u'\"', u'\\"',
|
|
types._replace(u'\\', u'\\\\', s))) + u'"'
|
|
else:
|
|
return s
|
|
|
|
def _pr_str(obj, print_readably=True):
|
|
assert isinstance(obj, MalType)
|
|
_r = print_readably
|
|
if types._list_Q(obj):
|
|
res = []
|
|
for e in obj.values:
|
|
res.append(_pr_str(e,_r))
|
|
return u"(" + u" ".join(res) + u")"
|
|
elif types._vector_Q(obj):
|
|
res = []
|
|
for e in obj.values:
|
|
res.append(_pr_str(e,_r))
|
|
return u"[" + u" ".join(res) + u"]"
|
|
elif types._hash_map_Q(obj):
|
|
ret = []
|
|
for k in obj.dct.keys():
|
|
ret.append(_pr_a_str(k,_r))
|
|
ret.append(_pr_str(obj.dct[k],_r))
|
|
return u"{" + u" ".join(ret) + u"}"
|
|
elif isinstance(obj, MalStr):
|
|
return _pr_a_str(obj.value,_r)
|
|
elif obj is nil:
|
|
return u"nil"
|
|
elif obj is true:
|
|
return u"true"
|
|
elif obj is false:
|
|
return u"false"
|
|
elif isinstance(obj, MalAtom):
|
|
return u"(atom " + _pr_str(obj.value,_r) + u")"
|
|
elif isinstance(obj, MalSym):
|
|
return obj.value
|
|
elif isinstance(obj, MalInt):
|
|
return unicode(str(obj.value))
|
|
elif isinstance(obj, MalFunc):
|
|
return u"#<function>"
|
|
else:
|
|
return u"unknown"
|
|
|